char c[102],d[101];f[500];l;u(int*a,int*b){return*b-*a;}main(i,w){for(gets(c);gets(c);){for(w=i=0,strcpy(c+strlen(c),"e");c[i];i++){if(isalpha(c[i])&&w)d[w]=0,sscanf(d,"%d",f+l++),w=0;if(isdigit(c[i]))d[w++]=c[i];}}qsort(f,l,4,u);for(;l;printf("%d\n",f[--l]));}
